Homeowners across Lake Oswego call Big Toms Roofing because we do what we say โ show up on time, explain what we find in plain language, and stand behind every Roof Installation job with a written warranty.

We built Big Toms Roofing to fix a problem every homeowner in Lake Oswego has run into: contractors who don't return calls, no-show for appointments, or pad the invoice once the tarp's already on the roof. Our Roof Installation crews are local, licensed, and accountable โ every estimate is in writing before a single shingle gets pulled.
Whether it's an emergency leak at 2am or a planned replacement you've been putting off, Big Toms Roofing brings the same certified crew and the same upfront pricing to every Lake Oswego job.
When a tree limb punches through decking or shingles peel back in a wind event, water gets in fast. We prioritize emergency calls in Lake Oswego above scheduled work, get a tarp on within hours, and document everything with photos for your insurance file.
When patching stops making financial sense, a full tear-off and reroof resets the clock on your home. We strip old material down to the deck, replace any rotten sheathing, install proper underlayment and ice-and-water protection, and finish with a manufacturer-certified shingle or metal system backed by a real warranty.
Commercial roofs fail differently than residential ones โ ponding water, seam separation, and membrane wear don't always show up until there's a leak on the sales floor below. Our Lake Oswego commercial division services TPO, EPDM, modified bitumen, and built-up roofing systems on retail, industrial, and multi-family properties.
Buying or selling a home in Lake Oswego? A pre-purchase roof inspection gives you real leverage in negotiations and peace of mind about what you're actually buying โ no guessing about remaining roof life.
Ice damming is a real problem in Lake Oswego, OR winters when it happens. We install proper ice-and-water shield and improve attic insulation and ventilation to stop the freeze-thaw cycle that damages eaves.

We're not trying to be the biggest Roof Installation company in Lake Oswego, OR โ we're trying to be the one you'd actually recommend to your neighbor.
Every estimate is itemized and handed to you before we touch the roof โ no verbal quotes that change once the ladder comes down.
Because our trucks stay staged around Lake Oswego, we're rarely more than an hour from your address for emergency calls.
Our installers hold current manufacturer certifications, which means your warranty stays intact and the work meets code.
If something about the finished work doesn't sit right with you, call us back and we'll make it right โ that's the deal.
We document damage the way adjusters expect to see it, which shortens the back-and-forth on storm claims.
We treat your yard and driveway like we'd want ours treated โ swept, protected, and cleared before we leave each day.
{We don't cherry-pick these โ they're representative of the calls, texts, and reviews we get after most Roof Installation jobs in Lake Oswego.}
"We had a leak show up during a storm at night and I honestly didn't expect anyone to answer the phone. Big Toms Roofing had a crew tarping our roof within a couple hours and came back two days later to do the real repair. Can't recommend them enough."
"The estimate they gave us matched the final invoice exactly, which after two other quotes from companies that kept adding line items, was a relief. Crew was professional and cleaned up better than I expected."
"After the hail storm last year, Big Toms Roofing documented everything for our claim and dealt directly with our adjuster. We barely had to do anything except sign off on the estimate."
"We manage a small retail plaza and Big Toms Roofing has handled our flat roof maintenance for two years now. Scheduled work, no drama, invoices that match the estimate. Exactly what we need as a property manager."
"Their inspection before we bought our house flagged ventilation and flashing problems that weren't obvious on a walkthrough. Glad we called them before closing, not after."
Big Toms Roofing crews are staged to cover all of Lake Oswego and the neighborhoods around it, from established residential streets to newer developments and commercial corridors.
Zip codes we serve in and around Lake Oswego, OR include: 97034 97035 97036

One call gets a licensed Lake Oswego roofer looking at your problem, usually the same day, with a written estimate before anything starts.
๐ Call +1-855-469-0306 โ Serving Lake Oswego, OR